leetcodeSolution to some Leetcode problems written in C++ |
git clone git://git.dimitrijedobrota.com/leetcode.git |
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1965.sql (240B)
0 SELECT employee_id 1 FROM ( 2 SELECT * FROM Employees LEFT JOIN Salaries USING(employee_id) 3 UNION 4 SELECT * FROM Employees RIGHT JOIN Salaries USING(employee_id) 5 ) AS T 6 WHERE salary IS NULL OR 7 name IS NULL 8 ORDER BY employee_id